CVE-2026-27111: Kargo has Missing Authorization Vulnerabilities in Approval & Promotion REST API Endpoints

CVE-2026-27111 · Severity: medium · CVSS 4 · Published 2026-02-23

Kargo has Missing Authorization Vulnerabilities in Approval & Promotion REST API Endpoints in github.com/akuity/kargo

Technologies: github.com/akuity/kargo (Go). Vendors: Go.

Quick answers

Is CVE-2026-27111 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-27111 being exploited in the wild.
How severe is CVE-2026-27111?
Medium severity, with a CVSS score of 4, published 23 February 2026.
Which products and versions are affected?
github.com/akuity/kargo (Go) SEMVER:introduced=1.9.0,fixed=1.9.3.
Is there a fix for CVE-2026-27111?
Yes. github.com/akuity/kargo (Go): upgrade to 1.9.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-27111?
Check whether you run github.com/akuity/kargo (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • github.com/akuity/kargo (Go): upgrade to 1.9.3 or later
    go get github.com/akuity/kargo@v1.9.3

Affected products

  • github.com/akuity/kargo (Go) SEMVER:introduced=1.9.0,fixed=1.9.3

Identifiers

  • CVE-2026-27111
  • GHSA-5vvm-67pj-72g4
  • GO-2026-4515

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